PROTECT the lives of your chickens with our high-end auto chicken coop door. Self-locking aluminum auto chicken door and rails resists bending and breaking for the best possible protection by an automatic chicken house door.

Visit: https://happy-henhouse.com/products/automatic-chicken-coop-door-kit-door-opener-with-light-sensor-timer-and-controller-8-w-x-10-t-opening